Mitchell; Robert K.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Mitchell; Robert K..The latest application filed is for "centrifugal engagement and disengagement drive systems".
- Mitchell; Robert K. - Phoenix AZ
- Mitchell; Robert K. - Pewaukee WI
- Mitchell; Robert K. - Brookfield WI
- Mitchell; Robert K. - Cornelius NC
- Mitchell; Robert K. - Lenoir NC
| Patent | Date |
|---|---|
| Centrifugal engagement and disengagement drive systems Grant 9,157,494 - Mitchell , et al. October 13, 2 | 2015-10-13 |
| Centrifugal Engagement And Disengagement Drive Systems App 20150041279 - Mitchell; Robert K. ; et al. | 2015-02-12 |
| Pressure assisted governor Grant 6,971,369 - Mitchell , et al. December 6, 2 | 2005-12-06 |
| Engine starting and stopping device Grant 6,647,942 - Poehlman , et al. November 18, 2 | 2003-11-18 |
| Engine starting and stopping device Grant 6,595,176 - Poehlman , et al. July 22, 2 | 2003-07-22 |
| Starting and stopping device for internal combustion engine Grant 6,386,169 - Gracyalny , et al. May 14, 2 | 2002-05-14 |
| Exercise device Grant D456,051 - Mitchell April 23, 2 | 2002-04-23 |
| Engine starting and stopping device App 20020023608 - Poehlman, Art ; et al. | 2002-02-28 |
| Engine starting and stopping device App 20020023607 - Poehlman, Art ; et al. | 2002-02-28 |
| Exercise device Grant D451,971 - Mitchell December 11, 2 | 2001-12-11 |
| Starting and stopping device for internal combustion engine Grant 6,311,663 - Gracyalny , et al. November 6, 2 | 2001-11-06 |
| Starting and stopping device for internal combustion engine Grant 6,263,852 - Gracyalny , et al. July 24, 2 | 2001-07-24 |
| Starting and stopping device for internal combustion engine App 20010008130 - Gracyalny, Gary J. ; et al. | 2001-07-19 |
| Starting and stopping device for internal combustion engine App 20010006051 - Gracyalny, Gary J. ; et al. | 2001-07-05 |
| Starting and stopping device for internal combustion engine App 20010006052 - Gracyalny, Gary J. ; et al. | 2001-07-05 |
| Spark blanking apparatus for an internal combustion engine Grant 6,237,555 - Dykstra , et al. May 29, 2 | 2001-05-29 |
| Starting and stopping device for internal combustion engine Grant 6,230,678 - Gracyalny , et al. May 15, 2 | 2001-05-15 |
| Remote primer Grant 6,029,619 - Mitchell February 29, 2 | 2000-02-29 |
| Automatic air inlet control system for an engine Grant 6,012,420 - Dykstra , et al. January 11, 2 | 2000-01-11 |
| Enrichment apparatus for internal combustion engines Grant 5,904,124 - Poehlman , et al. May 18, 1 | 1999-05-18 |
| Portable gasoline container Grant 5,406,994 - Mitchell , et al. April 18, 1 | 1995-04-18 |
| DC motor speed control system Grant 5,388,176 - Dykstra , et al. February 7, 1 | 1995-02-07 |
| Pour spout Grant 5,234,038 - Mitchell , et al. August 10, 1 | 1993-08-10 |
| Rake head and rake head/golf club combination for use in raking golf course sand traps Grant 5,094,456 - Mitchell March 10, 1 | 1992-03-10 |
| Rotary engine with modified trochoidally shaped inner wall Grant 3,958,906 - Catterson , et al. May 25, 1 | 1976-05-25 |
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